User Manual

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Siemens Non-communicating room controllers CA2N3882en_02
Building Technologies RXA29.1 2012-08-28
Connection terminals and operator controls
00601 b
12345678 10111213
M
D1 GND D2
Y1 G Y2
B1
T
M
Y3 G
Y4
M
14 15
M/S +
9
B2
D3
T
56784321
ON
DIP
9101112
S 1...12
R1
19 21
N L N
21
L
19
AC 230 V
M/S -
Measured value inputs
B1 1 Measured value input for LG-Ni 1000 sensor or setpoint adjuster
M 2 Measured value input ground
B2 3 Measured value input for LG-Ni 1000 sensor or setpoint adjuster
Signal inputs
D1 4 Signal input (window or clock)
GND 5 Signal ground
D2 6 Signal input (occupancy)
D3 7 Changeover input
Triac outputs
Y1 8 AC 24 V, 0.5 A switching output
G 9 AC 24 V actuator supply
Y2 10 AC 24 V, 0.5 A switching output
Y3 11 AC 24 V, 0.5 A switching output
G 12 AC 24 V actuator supply
Y4 13 AC 24 V, 0.5 A switching output
Master / Slave interface
M/S+ 14/15 Master/slave connection
Power supply
N 19 Neutral conductor
L 21 Phase conductor AC 230 V +/- 10 %
Operator controls
S1...12 DIP switch for configuring the room controller.
R1 Potentiometer for setpoint reset and test purposes.
Local installation regulations must be observed.
RXA29.1
STOP
Caution!